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Cheap flights from San Antonio to Ireland from €148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€318Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€323Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€324Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€331Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€356Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€365Aer Lingus
Tue, 8 Sep - Mon, 14 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€366Aer Lingus
Tue, 1 Sep - Wed, 9 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€369Aer Lingus
Tue, 8 Sep - Mon, 14 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€389Aer Lingus
Tue, 1 Sep - Wed, 9 Sep
Aer Lingus Logo
08:50 - 05:10SAT  San Antonio-DUB Dublin
14h 20m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:13DUB  Dublin-SAT San Antonio
13h 53m1 stop Toronto Pearson Intl
€401Aer Lingus
Thu, 3 Sep - Wed, 16 Sep

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Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
29 Dec
SAT14:00San Antonio
13h 45m
1 stop
DUB09:45Dublin
12 Jan
DUB05:45Dublin
24h 43m
2 stops
SAT00:28San Antonio
€606
Delta
29 Dec
SAT10:45San Antonio
16h 00m
2 stops
DUB08:45Dublin
12 Jan
DUB08:50Dublin
19h 37m
2 stops
SAT22:27San Antonio
€610
Delta
23 Sept
SAT10:59San Antonio
15h 46m
1 stop
DUB08:45Dublin
27 Oct
DUB09:55Dublin
12h 39m
1 stop
SAT17:34San Antonio
€611

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
13 Oct
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
19 Nov
DUB09:00Dublin
42h 26m
2 stops
SAT21:26San Antonio
€607
Air Canada
9 Oct
SAT19:25San Antonio
54h 50m
2 stops
DUB08:15Dublin
19 Nov
DUB09:00Dublin
34h 16m
2 stops
SAT13:16San Antonio
€614
Air Canada
1 Sept
SAT08:50San Antonio
17h 25m
1 stop
DUB08:15Dublin
8 Sept
DUB09:20Dublin
36h 40m
2 stops
SAT16:00San Antonio
€698

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 18 August 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€318

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€323

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€324

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€331

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€356

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Mon 14/9

13:20-21:13

1 stop13h 53m

€365

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 9/9

13:20-21:13

1 stop13h 53m

€366

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Mon 14/9

13:20-21:13

1 stop13h 53m

€368

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 9/9

13:20-21:13

1 stop13h 53m

€389

San AntonioDublin

SAT San Antonio - DUB Dublin

SATDUB

San Antonio

Thu 3/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€401

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of August is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €424.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €613 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €403 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Best price found

€148

Fastest flight time

12h 23m

Direct flights

None
The best one-way flight to Ireland from San Antonio in the past 72 hours is €148. The best return flight deal from San Antonio to Ireland found on momondo in the last 72 hours is €318.
The fastest flight from San Antonio to Ireland takes 12h 23m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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